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CDC
2008
IEEE
139views Control Systems» more  CDC 2008»
13 years 6 months ago
Pull-in control during nanometric positioning by near field position sensing
This paper deals with the pull-in control and the nanopositioning of an electrostatically actuated NEMS (Nano Electromechanical System) squeezed between two forces. It is shown tha...
Sylvain Blanvillain, Alina Voda, Gildas Besan&cced...
SACMAT
2010
ACM
13 years 3 months ago
Enforcing spatial constraints for mobile RBAC systems
Proposed models for spatially-aware extensions of role-based access control (RBAC) combine the administrative and security advantages of RBAC with the dynamic nature of mobile and...
Michael S. Kirkpatrick, Elisa Bertino
ECCV
2008
Springer
14 years 6 months ago
Flexible Depth of Field Photography
The range of scene depths that appear focused in an image is known as the depth of field (DOF). Conventional cameras are limited by a fundamental trade-off between depth of field a...
Hajime Nagahara, Sujit Kuthirummal, Changyin Zhou,...